已知下列数据: Fe(s)+1/2O2(g) =FeO(s) △H=-272kJ·mol-1 2Al(s)+3/2O2(g) =Al2O3(s) △H=-1675kJ·mol-1 则2Al(s) +3FeO(s) =Al2O3(s) +3Fe(s)的△H是 |
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A.+859 kJ·mol-1 B.-859 kJ·mol-1 C.-1403 kJ·mol-1 D.-2491 kJ·mol-1 |
根据n多题专家分析,试题“已知下列数据:Fe(s)+1/2O2(g)=FeO(s)△H=-272kJ·mol-12Al(s)+3/2O2(g)=Al2O3(s)△H=-1675kJ·mol-1则2Al(s)+3FeO(s)=Al2O3(s)+3Fe(s)的△H是[]A.+859kJ·mol-1B.-859kJ·mol-1C.-1…”主要考查了你对 【盖斯定律】 等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。
与“已知下列数据:Fe(s)+1/2O2(g)=FeO(s)△H=-272kJ·mol-12Al(s)+3/2O2(g)=Al2O3(s)△H=-1675kJ·mol-1则2Al(s)+3FeO(s)=Al2O3(s)+3Fe(s)的△H是[]A.+859kJ·mol-1B.-859kJ·mol-1C.-1”考查相似的试题有: